AMD Radeon R9 290 vs ATI Radeon HD 4750
We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 290 and 512MB VRAM Radeon HD 4750 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 290 's Advantages
Released 4 years and 2 months late
More VRAM (4GB vs 512GB)
Larger VRAM bandwidth (320.0GB/s vs 51.20GB/s)
1920 additional rendering cores
ATI Radeon HD 4750 's Advantages
Lower TDP (100W vs 275W)
Score
Benchmark
FP32 (float)
Radeon R9 290
+419%
4.849 TFLOPS
Radeon HD 4750
0.934 TFLOPS
Graphics Card
Nov 2013
Release Date
Sep 2009
Volcanic Islands
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
1250 MHz
Memory Clock
800 MHz
Memory
4GB
Memory Size
512MB
GDDR5
Memory Type
GDDR5
512bit
Memory Bus
128bit
320.0GB/s
Bandwidth
51.20GB/s
Render Config
40
Compute Units
8
-
-
-
2560
Shading Units
640
160
TMUs
32
64
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
1024 KB
L2 Cache
128 KB
-
-
-
Theoretical Performance
60.61 GPixel/s
Pixel Rate
11.68 GPixel/s
151.5 GTexel/s
Texture Rate
23.36 GTexel/s
-
-
-
4.849 TFLOPS
FP32 (float)
934.4 GFLOPS
606.1 GFLOPS
FP64 (double)
186.9 GFLOPS
Board Design
275W
TDP
100W
600 W
Suggested PSU
300 W
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
2x DVI
1x S-Video
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin
Graphics Processor
Hawaii
GPU Name
RV740
Hawaii PRO
(215-0852020)
GPU Variant
RV740 PRO
GCN 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
6.2 billion
Transistors
0.826 billion
438 mm²
Die Size
137 mm²
Graphics Features
12 (12_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
2.0
OpenCL
1.1
1.2
Vulkan
N/A
-
-
-
6.3
Shader Model
4.1
